CaratHunter
Plans
Radiant|Lab Grown|IGI

1.09ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784646181

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG784646181

Diamond specifications and retailer prices

From €323 EUR
$362 USD
As of November 1, 2026
Save €1,737 EUR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,060 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784646181 or 784646181. Listed at 14 retailers as of October 31, 2026, with prices from €323 to €2,060, a €1,737 spread on the same certified stone. Do Amore Diamonds lists it at €2,060. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646181
Dimensions7.49 × 5.02 × 3.30 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.49 mm5.02 mm1.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646181
Side View
Table 63.0%Crown 40.6°Girdle: Slightly ThickPavilion 32.5°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,060 EUR|Low: €323 EUR|High: €2,577 EUR|Avg: €1,037 EUR|-9.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3€323 EUR
Retailer 7€427 EUR
Retailer 12€461 EUR
Retailer 11€464 EUR
Retailer 9€479 EUR
Retailer 2€545 EUR
Retailer 4€713 EUR
Retailer 8€884 EUR
Retailer 6€1,280 EUR
Retailer 5€1,765 EUR
Retailer 10€2,042 EUR
Do Amore Diamonds€2,060 EUR

25 data points across 12 retailers

14 retailers€323 EUR to €2,060 EUR

Retailer 1
-
€244 EUR
$274 USD
Price last confirmed 22 days ago
Retailer 2
-
€283 EUR
$317 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€323 EUR
$362 USD
View
Final sale: no returns
A
Retailer 4
-
€427 EUR
$479 USD
View
A
Retailer 5
-
€461 EUR
$517 USD
View
A
Retailer 6
-
€464 EUR
$520 USD
View
A
Retailer 7
-
€479 EUR
$537 USD
View
A
Retailer 8
-
€545 EUR
View
B+
Retailer 9
-
€884 EUR
$991 USD
View
Retailer 10
-
€1,073 EUR
$1,204 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
€1,280 EUR
£1,130 GBP
View
B
Retailer 12
-
€1,765 EUR
$1,980 USD
View
B
Retailer 13
-
€2,042 EUR
$2,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-8F56D8E03 · Oct 31
€2,060 EUR
$2,310 USD
View
13 more retailers have this diamond
Prices start from €323 EURSave up to €1,737 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.09ct Radiant
€323 EUR